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English
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2024
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1. |
Deconinck, Liesbet; Lu, Xu; Wang, Dong; Johnsen, Roy; Verbeken, Kim; Depover, Tom. Hydrogen enhanced localised plasticity of single grain α titanium verified by in-situ hydrogen microcantilever bending. International Journal of Hydrogen Energy 2024 NTNU
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2. |
Deconinck, Liesbet; Lu, Xu; Wang, Dong; Johnsen, Roy; Verbeken, Kim; Depover, Tom. Multiscale evaluation of hydrogen-assisted mechanical degradation in grade 2 titanium. Journal of Alloys and Compounds 2024 ;Volum 983. NTNU
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3. |
Koren, Erik Aas; Yamabe, Junichiro; Lu, Xu; Hagen, Catalina M.H.; Wang, Dong; Johnsen, Roy. Hydrogen diffusivity in X65 pipeline steel: Desorption and permeation studies. International Journal of Hydrogen Energy 2024 ;Volum 61. s. 1157-1169 SINTEF NTNU
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2023
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4. |
Blücher, Daniel; Johnsen, Roy. Rustfritt stål er ikke alltid rustfritt. Teknisk Ukeblad 2023 SINTEF NTNU
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Johnsen, Roy; Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Lu, Xu; Wang, Dong. Main take aways from the HYLINE project WP1 - Relationship between gaseous and electrochemical hydrogen charging of X65 pipeline steel using the permeation technique. SNEAC II - NTNU/SINTEF; 2023-06-07 - 2023-06-08 NTNU
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6. |
Karimi, Shabnam; Taji, Iman; Hajilou, Tarlan; Palencsar, Simona; Dugstad, Arne; Barnoush, Afrooz; Verbeken, Kim; Depover, Tom; Johnsen, Roy. Role of cementite morphology on corrosion layer formation of high-strength carbon steels in sweet and sour environments. Corrosion Science 2023 ;Volum 214. s. - IFE NTNU
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7. |
Karimi, Shabnam; Taji, Iman; Palencsar, Simona; Dugstad, Arne; Hajilou, Tarlan; Barnoush, Afrooz; Verbeken, Kim; Johnsen, Roy; Depover, Tom. Evaluation of microstructural and environmental effects on the hydrogen uptake and desorption in high-strength carbon steels: A thermal desorption spectroscopy study. Corrosion Science 2023 ;Volum 219. s. - NTNU IFE
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8. |
Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Wang, Dong; Lu, Xu; Johnsen, Roy. Investigating electrochemical charging conditions equivalent to hydrogen gas exposure of X65 pipeline steel. Materials and corrosion - Werkstoffe und Korrosion 2023 s. 1-7 NTNU SINTEF
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9. |
Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Wang, Dong; Lu, Xu; Johnsen, Roy; Yamabe, Junichiro. Experimental comparison of gaseous and electrochemical hydrogen charging in X65 pipeline steel using the permeation technique. Corrosion Science 2023 ;Volum 215. s. - NTNU SINTEF
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10. |
Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Wang, Dong; Lu, Xu; Johnsen, Roy; Yamabe, Junichiro. Hydrogen diffusion in X65 pipeline steels. SNEAC - Environmental assisted cracking workshop; 2023-06-06 - 2023-06-08 SINTEF NTNU
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11. |
Lu, Xu; Kattuputhur Soundararajan, Chandrahaasan; Wang, Dong; Johnsen, Roy. Failure investigation of Alloy 725 drive screw. : Technical report 2023 46 s. NTNU
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12. |
Lu, Xu; Ma, Yan; Ma, Yuan; Johnsen, Roy. H-assisted failure in nickel alloys and possible mitigation approaches. 19th Asian Pacific Corrosion Control Conference; 2023-11-17 - 2023-11-18 NTNU
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13. |
Lu, Xu; Ma, Yan; Ma, Yuan; Wang, Dong; Gao, Lei; Song, Wenwen; Qiao, Lijie; Johnsen, Roy. Unravelling the effect of F phase on hydrogen-assisted intergranular cracking in nickel-based Alloy 725: Experimental and DFT study. Corrosion Science 2023 ;Volum 225. s. - NTNU
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14. |
Olden, Vigdis; Alvaro, Antonio; Nyhus, Bård; Hagen, Anette Brocks; Johnsen, Roy; Di, Wan; Jemblie, Lise; Hagen, Catalina Hoem Musinoi; Wang, Dong; Zhang, Zhiliang; Matsunaga, Hisao; Haldorsen, Lars Magne; Strømme, Per-Atle; Losnegård, Svein-Erik. Hydrogen embrittlement in subsea pipelines - From natural gas to hydrogen gas transport. International Hydrogen Conference 2023; 2023-09-17 - 2023-09-21 NTNU SINTEF
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15. |
Olden, Vigdis; Johnsen, Roy; Jemblie, Lise; Hagen, Anette Brocks; Hagen, Catalina Hoem Musinoi; Zhang, Zhiliang; Lu, Xu; Matsunaga, Hisao; Razavi, Nima. International Hydrogen and Materials Integrity Workshop 2023. SINTEF og NTNU Trondheim 2023 SINTEF NTNU
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16. |
Sharma, Suraksha; Bjerk, Christoffer; Geiker, Mette Rica; Hornbostel, Karla; Osmolska, Magdalena Jadwiga; Danner, Tobias; Johnsen, Roy. Inspections and Investigations on Herøysund Bridge, 2023. HERØY FoU: 2023 PLENARY MEETING; 2023-12-05 - 2023-12-06 NTNU SINTEF
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17. |
Vatn, Jørn; Johnsen, Roy. Kjernekraft. Det er fali’ det – eller?. Adressa/Midtnorskdebatt 2023 NTNU
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2022
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18. |
Alvaro, Antonio; Myhre, Aleksander Omholt; Olden, Vigdis; Hagen, Anette Brocks; Wang, Dong; Nyhus, Bård; Koren, Erik Aas; Lin, Meichao; Matsunaga, Hisao; Johnsen, Roy; Vinogradov, Alexei; Zhang, Zhiliang. Mechanical performance of subsea pipeline steels for hydrogen transport application. International Conference on Metals and Hydrogen; 2022-10-11 - 2022-10-13 SINTEF NTNU
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19. |
Bengtsson Blucher, Daniel; Knudsen, Ole Øystein; Brakstad, Odd Gunnar; Hakvåg, Sigrid; Johnsen, Roy. Korrosjon av Stål i Ferskvann. TRONDHEIM: sintef as 2022 (ISBN 978-82-14-07245-7) 42 s. SINTEF OCEAN NTNU
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20. |
Hornus, Edgar; Vouilloz, Francisco; Long, Yu; Andersen, Kjetil; Krosness, Ola; King, Mike; Johnsen, Roy; Salasa, Mobin; Iannuzzi, Mariano. Growth Kinetics of Calcareous Deposits on Thermally Sprayed Aluminum Coatings in Natural Seawater. Corrosion 2022 ;Volum 78.(12) s. 1263-1274 NTNU
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21. |
Johnsen, Roy. Hydrogen uptake and embrittlement of X65 pipeline steel. Material Science day at Qatar Environment and Energy Research Institute (QEERI); 2022-09-15 - 2022-09-15 NTNU
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22. |
Johnsen, Roy; Djupvik, Veronika; Hartung, Cathrine; Qvale, Atle Helge; Westermann, Ida. The Susceptibility of Spheroidal Graphite Cast Iron to Hydrogen Induced Stress Cracking. AMPP Corrosion; 2022-03-06 - 2022-03-10 NTNU SINTEF
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23. |
Johnsen, Roy; Duparc, Marion; Skar, Jan-Ivar; Saxegård, Tov Eivind. Determination of Oxygen Limits for Corrosion Resistant Alloys (CRAs) in Oil & Gas Produced Water Based on Electrochemical Test Methods – Part 2. AMPP Corrosion; 2022-03-05 - 2022-03-10 NTNU
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24. |
Johnsen, Roy; Salasi, Mobin; Iannizzi, Mariano; Andersen, Kjetil; Krosness, Ola. Calcareous deposition on thermally sprayed aluminum surfaces. AMPP Corrosion; 2022-03-05 - 2022-03-10 NTNU
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25. |
Johnsen, Roy; Torres, Cristian; Skar, Jan-Ivar; Duparc, Marion; Hesjevik, Sven Morten. Determination of oxygen limits for corrosion resistant alloys (CRAs) in oil & gas produced water based on electrochemical test methods Part 1: Crevice corrosion and repassivation potentials without oxygen. AMPP Corrosion; 2022-03-06 - 2022-03-10 NTNU
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26. |
Karimi, Shabnam; Taji, Iman; Hajilou, Tarlan; Barnoush, Afrooz; Johnsen, Roy. Evaluation of the cementite morphology influence on the hydrogen induced crack nucleation and propagation path in carbon steels. International Journal of Hydrogen Energy 2022 ;Volum 47.(30) s. 14121-14129 NTNU
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27. |
Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Wang, Dong; Lu, Xu; Johnsen, Roy; Yamabe, Junichiro. Correlating electrochemical and gaseous hydrogen charging of a X65 pipeline steel by the permeation technique. ECF23, European Conference on Fracture 2022; 2022-06-27 - 2022-07-01 NTNU SINTEF
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28. |
Koren, Erik Aas; Hagen, Catalina Hoem Musinoi; Wang, Dong; Lu, Xu; Johnsen, Roy; Yamabe, Junichiro. Experimental comparison of gaseous and electrochemical hydrogen charging in a X65 pipeline steel using the permeation technique. EUROCORR2022; 2022-08-28 - 2022-09-01 NTNU SINTEF
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29. |
Lu, Xu; Depover, Tom; Johnsen, Roy. Evaluation of hydrogen diffusion and trapping in nickel Alloy 625 by thermal desorption spectroscopy. International Journal of Hydrogen Energy 2022 ;Volum 47.(74) s. 31673-31683 NTNU
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30. |
Lu, Xu; Díaz, Andrés; Ma, Jun; Wang, Dong; He, Jianying; Zhang, Zhiliang; Johnsen, Roy. The effect of plastic deformation on hydrogen diffusion in nickel Alloy 625. Scripta Materialia 2022 ;Volum 226. s. - NTNU
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31. |
Lu, Xu; Johnsen, Roy. H-assisted failure in nickel alloys and possible mitigation approach. 4th Sweden hydrogen seminar; 2022-10-27 - 2022-10-27 NTNU
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32. |
Lu, Xu; Johnsen, Roy. Hydrogen diffusion and trapping in nickel Alloys 625 and 725. HEiNS symposium; 2022-12-05 - 2022-12-06 NTNU
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33. |
Lu, Xu; Johnsen, Roy. Hydrogen diffusion and uptake in nickel Alloy 625. Eurocorr Conference; 2022-08-28 - 2022-09-01 NTNU
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34. |
Lu, Xu; Johnsen, Roy. Hydrogen diffusion and uptake in nickel alloy 625. Nasjonal konferanse for materialteknologi; 2022-06-01 - 2022-06-02 NTNU
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35. |
Lu, Xu; Ma, Yan; Peng, Ding; Johnsen, Roy; Wang, Dong. In situ nanomechanical characterization of hydrogen effects on nickel-based alloy 725 under different metallurgical conditions. Journal of Materials Science & Technology 2022 ;Volum 135. s. 156-169 NTNU
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36. |
Lu, Xu; Wang, Dong; Johnsen, Roy. Hydrogen diffusion and trapping in nickel-based alloy 625: An electrochemical permeation study. Electrochimica Acta 2022 ;Volum 421. s. - NTNU
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37. |
Lu, Xu; Wang, Dong; Wan, Di; Guo, Xiaofei; Johnsen, Roy. Reveal hydrogen behavior at grain boundaries in Fe-22Mn-0.6C TWIP steel via in-situ micropillar compression test. Acta Metallurgica Sinica (English Letters) 2022 s. - NTNU
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38. |
Maicas Esteve, Héctor; Taji, Iman; Wilms, Marc; Gonzalez-Garcia, Yaiza; Johnsen, Roy. Corrosion and Microstructural Investigation on Additively Manufactured 316L Stainless Steel: Experimental and Statistical Approach. Materials 2022 ;Volum 15.(4) s. - NTNU
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39. |
Nyhus, Bård; Alvaro, Antonio; Myhre, Aleksander Omholt; Hagen, Anette Brocks; Wang, Dong; Koren, Erik Aas; Lin, Meichao; Matsunaga, Hisao; Johnsen, Roy; Vinogradov, Alexei; Olden, Vigdis. Hydrogen-materials research on the influence of pressurized H2 gas on pipeline steel - Recent results from the HyLINE project. Subsea Pipelines & Cables; 2022-10-11 - 2022-10-12 NTNU SINTEF
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40. |
Olden, Vigdis; Vinogradov, Alexei; Johnsen, Roy; Zhang, Zhiliang; Alvaro, Antonio; Hagen, Catalina Hoem Musinoi; Hagen, Anette Brocks; Koren, Erik Aas; Wang, Dong; Myhre, Aleksander Omholt. Hydrogen embrittlement resistance of X65 pipeline steels - Results from the HyLINE project. HYDROGEN-MATERIALS INTERACTIONS - HYDROGENIUS, I2CNER, HYDROMATE AND SINTEF JOINT RESEARCH SYMPOSIUM 2022; 2022-01-27 - 2022-01-28 SINTEF NTNU
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41. |
Olden, Vigdis; Vinogradov, Alexei; Johnsen, Roy; Zhang, Zhiliang; Alvaro, Antonio; Hagen, Catalina Hoem Musinoi; Hagen, Anette Brocks; Koren, Erik Aas; Wang, Dong; Myhre, Aleksander Omholt; Lin, Meichao. Hydrogen embrittlement resistance of X65 pipeline steel – recent results from the HyLINE project. Robust materialvalg i energisektoren; 2022-04-04 - 2022-04-05 SINTEF NTNU
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42. |
Skilbred, Ellen Synnøve; Palencsar, Simona; Dugstad, Arne; Johnsen, Roy. Hydrogen uptake during active CO2-H2S corrosion of carbon steel wires in simulated annulus fluid. Corrosion Science 2022 ;Volum 199. s. - IFE NTNU
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43. |
Taji, Iman; Hajilou, Tarlan; Ebner, Anna Sophie; Scheiber, Daniel; Karimi, Shabnam; Plesiutschnig, Ernst; Ecker, Werner; Barnoush, Afrooz; Maier-Kiener, Verena; Johnsen, Roy; Razumovskiy, Vsevolod I.. Hydrogen assisted intergranular cracking of alloy 725: The effect of boron and copper alloying. Corrosion Science 2022 ;Volum 203. s. - NTNU
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44. |
Taji, Iman; Hajilou, Tarlan; Karimi, Shabnam; Schott, Florian; Plesiutschnig, Ernst; Barnoush, Afrooz; Johnsen, Roy. Role of grain boundaries in hydrogen embrittlement of alloy 725: single and bi-crystal microcantilever bending study. International Journal of Hydrogen Energy 2022 ;Volum 47.(25) s. 12771-12781 NTNU
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45. |
Wang, Dong; Hagen, Anette Brocks; Undrum Fathi, Pernille; Lin, Meichao; Johnsen, Roy; Lu, Xu. Investigation of hydrogen embrittlement behavior in X65 pipeline steel under different hydrogen charging conditions. Materials Science & Engineering: A 2022 ;Volum 860. s. - NTNU SINTEF
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2021
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46. |
Hagen, Catalina Hoem Musinoi; Knudsen, Ole Øystein; Johnsen, Roy; Pfleging, Wilhelm. Oxidation of coated steel during exposure to humid air and effects on cathodic disbonding. EUROCORR 2021; 2021-09-20 - 2021-09-24 SINTEF NTNU
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47. |
Johnsen, Roy; Eriksen, Kristian; Hauger, Stian. Welding of CRA with insufficient purging gas Impact on mechanical properties and corrosion resistance. NACE Corrosion 2021; 2021-04-19 - 2022-01-30 NTNU
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48. |
Lu, Xu; Johnsen, Roy. Effect of temperature on hydrogen uptake in nickel alloy 625. Academic Seminar on the M-HEAT project; 2021-10-12 - 2021-10-12 NTNU
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49. |
Lu, Xu; Johnsen, Roy. Evaluation of hydrogen diffusion behavior in nickel alloy 625. Academic Seminar on the M-HEAT project; 2021-03-23 - 2021-03-23 NTNU
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50. |
Lu, Xu; Johnsen, Roy. Study on hydrogen trapping and diffusion in nickel alloys. Academic Seminar on the M-HEAT project; 2021-06-15 - 2021-06-15 NTNU
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